claude-code - 💡(How to fix) Fix [BUG] Too much internet data usage every time Claude Desktop starts up [1 participants]

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anthropics/claude-code#55545Fetched 2026-05-03 04:50:38
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Preflight Checklist

  • I have searched existing issues and this hasn't been reported yet
  • This is a single bug report (please file separate reports for different bugs)
  • I am using the latest version of Claude Code

What's Wrong?

I am using Claude Desktop for Windows 11 and noticed that every time I start up Claude Desktop, it consumes instantly more than 1 GB of data usage. I need to stop that. Note: I am not using any integrations and not using any MCP Connectors or any connectors.

What Should Happen?

No substantial internet data usage during the Claude Desktop starting up.

Error Messages/Logs

Steps to Reproduce

  1. Open Claude Desktop on Windows 11
  2. Open Windows Task Manager and notice too much internet data usage exceeds 1 GB.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

No response

Claude Code Version

Version 1.5354.0 (9a9e3d) (Claude Desktop for Windows)

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Windows Terminal

Additional Information

No response

extent analysis

TL;DR

Investigate and potentially disable any automatic update or synchronization features in Claude Desktop to mitigate excessive data usage during startup.

Guidance

  • Review Claude Desktop settings for any options related to automatic updates, synchronization, or data fetching upon startup, and consider disabling them if present.
  • Monitor data usage patterns using Windows Task Manager or other network monitoring tools to identify specific periods of high usage.
  • Check for any background processes or services related to Claude Desktop that might be contributing to the excessive data usage.
  • If the issue is confirmed to be a regression, consider reaching out to the development team for guidance on potential fixes or workarounds in version 1.5354.0.

Notes

The exact cause of the excessive data usage is unclear, and without more information about the application's behavior or logs, it's challenging to provide a definitive solution. The suggestions above are aimed at mitigating the issue based on common patterns of behavior in similar applications.

Recommendation

Apply workaround: Since the issue is identified as a regression and the last working version is not specified, applying a workaround such as disabling automatic updates or synchronization features seems like the most practical approach until a fixed version is available or more specific guidance is provided by the developers.

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claude-code - 💡(How to fix) Fix [BUG] Too much internet data usage every time Claude Desktop starts up [1 participants]